<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryForm" size="small" :inline="true" v-show="showSearch" label-width="68px">
      <el-form-item label="顾客姓名" prop="customerName">
        <el-select v-model="queryParams.customerName" placeholder="请选择顾客姓名">
          <el-option
            v-for="customer in customerList"
            :key="customer.customerID"
            :label="customer.customerName"
            :value="customer.customerName"
          ></el-option>
        </el-select>
      </el-form-item>
      <el-form-item label="商品名称" prop="productName">
        <el-select v-model="queryParams.productName" placeholder="请选择商品名称">
          <el-option
            v-for="product in productList"
            :key="product.productID"
            :label="product.productName"
            :value="product.productName"
          ></el-option>
        </el-select>
      </el-form-item>
      <el-form-item label="交易时间">
        <el-date-picker
          v-model="daterangeTransactionTime"
          style="width: 240px"
          value-format="yyyy-MM-dd"
          type="daterange"
          range-separator="-"
          start-placeholder="开始日期"
          end-placeholder="结束日期"
        ></el-date-picker>
      </el-form-item>
      <el-form-item label="支付方式" prop="paymentMethod">
        <el-select v-model="queryParams.paymentMethod" placeholder="请选择支付方式" clearable>
          <el-option
            v-for="dict in dict.type.payment_method"
            :key="dict.value"
            :label="dict.label"
            :value="dict.value"
          />
        </el-select>
      </el-form-item>
      <el-form-item label="操作员编号" prop="operatorID" label-width="300">
        <el-input
          v-model="queryParams.operatorID"
          placeholder="请输入操作员编号"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item>
        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          type="primary"
          plain
          icon="el-icon-plus"
          size="mini"
          @click="handleAdd"
          v-hasPermi="['transactionrecords:transactionrecords:add']"
        >新增</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="success"
          plain
          icon="el-icon-edit"
          size="mini"
          :disabled="single"
          @click="handleUpdate"
          v-hasPermi="['transactionrecords:transactionrecords:edit']"
        >修改</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="danger"
          plain
          icon="el-icon-delete"
          size="mini"
          :disabled="multiple"
          @click="handleDelete"
          v-hasPermi="['transactionrecords:transactionrecords:remove']"
        >删除</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="warning"
          plain
          icon="el-icon-download"
          size="mini"
          @click="handleExport"
          v-hasPermi="['transactionrecords:transactionrecords:export']"
        >导出</el-button>
      </el-col>
      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table v-loading="loading" :data="transactionrecordsList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center" />
      <el-table-column label="交易编号" align="center" prop="transactionID" />
      <el-table-column label="顾客姓名" align="center" prop="customerName" />
      <el-table-column label="商品名称" align="center" prop="productName" />
      <el-table-column label="购买数量" align="center" prop="quantity" />
      <el-table-column label="总价" align="center" prop="totalAmount">
        <template slot-scope="scope">
          <span>￥{{ scope.row.totalAmount }}</span>
        </template>
      </el-table-column>
      <el-table-column label="支付方式" align="center" prop="paymentMethod">
        <template slot-scope="scope">
          <dict-tag :options="dict.type.payment_method" :value="scope.row.paymentMethod"/>
        </template>
      </el-table-column>
      <el-table-column label="操作员" align="center" prop="operatorID" />
      <el-table-column label="交易时间" align="center" prop="transactionTime" width="180">
        <template slot-scope="scope">
          <span>{{ parseTime(scope.row.transactionTime, '{y}-{m}-{d}') }}</span>
        </template>
      </el-table-column>
      <el-table-column label="备注" align="center" prop="notes" />
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-button
            size="mini"
            type="text"
            icon="el-icon-edit"
            @click="handleUpdate(scope.row)"
            v-hasPermi="['transactionrecords:transactionrecords:edit']"
          >修改</el-button>
          <el-button
            size="mini"
            type="text"
            icon="el-icon-delete"
            @click="handleDelete(scope.row)"
            v-hasPermi="['transactionrecords:transactionrecords:remove']"
          >删除</el-button>
        </template>
      </el-table-column>
    </el-table>

    <pagination
      v-show="total>0"
      :total="total"
      :page.sync="queryParams.pageNum"
      :limit.sync="queryParams.pageSize"
      @pagination="getList"
    />

    <!-- 添加或修改交易记录对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="500px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="顾客姓名" prop="customerName">
          <el-select v-model="form.customerName" placeholder="请选择顾客姓名">
            <el-option
              v-for="customer in customerList"
              :key="customer.customerID"
              :label="customer.customerName"
              :value="customer.customerName"
            ></el-option>
          </el-select>
        </el-form-item>
        <el-form-item label="商品名称" prop="productName">
          <el-select v-model="form.productName" placeholder="请选择商品名称">
            <el-option
              v-for="product in productList"
              :key="product.productID"
              :label="product.productName"
              :value="product.productName"
            ></el-option>
          </el-select>
        </el-form-item>
        <el-form-item label="购买数量" prop="quantity">
          <el-input v-model="form.quantity" placeholder="请输入购买数量" />
        </el-form-item>
        <el-form-item label="交易时间" prop="transactionTime">
          <el-date-picker clearable
            v-model="form.transactionTime"
            type="datetime"
            value-format="yyyy-MM-dd"
            placeholder="请选择交易时间">
          </el-date-picker>
        </el-form-item>
        <el-form-item label="总价" prop="totalAmount">
          <el-input v-model="form.totalAmount" placeholder="请输入总价" />
        </el-form-item>
        <el-form-item label="支付方式" prop="paymentMethod">
          <el-select v-model="form.paymentMethod" placeholder="请选择支付方式">
            <el-option
              v-for="dict in dict.type.payment_method"
              :key="dict.value"
              :label="dict.label"
              :value="dict.value"
            ></el-option>
          </el-select>
        </el-form-item>
        <el-form-item label="备注" prop="notes">
          <el-input v-model="form.notes" type="textarea" placeholder="请输入内容" />
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import { listTransactionrecords, getTransactionrecords, delTransactionrecords, addTransactionrecords, updateTransactionrecords } from "@/api/transactionrecords/transactionrecords";
import { listCustomers} from "@/api/customers/customers";
import { listProducts } from "@/api/products/products";

export default {
  name: "Transactionrecords",
  dicts: ['payment_method'],
  data() {
    return {
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // 交易记录表格数据
      transactionrecordsList: [],
      // 商品信息下拉框数据
      productList: [],
      // 顾客信息下拉框数据
      customerList: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 备注时间范围
      daterangeTransactionTime: [],
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        customerName: null,
        productName: null,
        transactionTime: null,
        paymentMethod: null,
        operatorID: null,
      },
      // 商品信息查询参数
      ProductQueryParams: {
        pageNum: 1,
        productName: null,
        categoryName: null,
        stockQuantity: null,
        lastStockDate: null,
      },
      // 顾客信息查询参数
      CustomerQueryParams: {
        pageNum: 1,
        pageSize: 9999,
        customerName: null,
        contactInfo: null,
        membershipLevel: null,
      },
      // 表单参数
      form: {},
      // 表单校验
      rules: {
        customerName: [
          { required: true, message: "顾客姓名不能为空", trigger: "blur" }
        ],
        productName: [
          { required: true, message: "商品名称不能为空", trigger: "blur" }
        ],
        totalAmount: [
          { required: true, message: "总价不能为空", trigger: "blur" }
        ],
        paymentMethod: [
          { required: true, message: "支付方式不能为空", trigger: "change" }
        ],
      }
    };
  },
  created() {
    this.getList();
    this.getProductList();
    this.getCustomerList();
  },
  methods: {
    /** 查询交易记录列表 */
    getList() {
      this.loading = true;
      this.queryParams.params = {};
      if (null != this.daterangeTransactionTime && '' != this.daterangeTransactionTime) {
        this.queryParams.params["beginTransactionTime"] = this.daterangeTransactionTime[0];
        this.queryParams.params["endTransactionTime"] = this.daterangeTransactionTime[1];
      }
      listTransactionrecords(this.queryParams).then(response => {
        this.transactionrecordsList = response.rows;
        this.total = response.total;
        this.loading = false;
      });
    },
    /** 查询商品列表 */
    getProductList() {
      this.queryParams.params = {};
      if (null != this.daterangeLastStockDate && '' != this.daterangeLastStockDate) {
        this.queryParams.params["beginLastStockDate"] = this.daterangeLastStockDate[0];
        this.queryParams.params["endLastStockDate"] = this.daterangeLastStockDate[1];
      }
      listProducts(this.queryParams).then(response => {
        this.productList = response.rows;
      });
    },
    /** 查询顾客列表 */
    getCustomerList() {
      listCustomers(this.queryParams).then(response => {
        this.customerList = response.rows;
      });
    },
    // 取消按钮
    cancel() {
      this.open = false;
      this.reset();
    },
    // 表单重置
    reset() {
      this.form = {
        transactionID: null,
        customerName: null,
        productName: null,
        transactionTime: null,
        totalAmount: null,
        paymentMethod: null,
        operatorID: null,
        notes: null
      };
      this.resetForm("form");
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1;
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.daterangeTransactionTime = [];
      this.resetForm("queryForm");
      this.handleQuery();
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.transactionID)
      this.single = selection.length!==1
      this.multiple = !selection.length
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset();
      this.open = true;
      this.title = "添加交易记录";
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset();
      const transactionID = row.transactionID || this.ids
      getTransactionrecords(transactionID).then(response => {
        this.form = response.data;
        this.open = true;
        this.title = "修改交易记录";
      });
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs["form"].validate(valid => {
        if (valid) {
          if (this.form.transactionID != null) {
            updateTransactionrecords(this.form).then(response => {
              this.$modal.msgSuccess("修改成功");
              this.open = false;
              this.getList();
            });
          } else {
            this.form.operatorID = this.$store.state.user.id
            addTransactionrecords(this.form).then(response => {
              this.$modal.msgSuccess("新增成功");
              this.open = false;
              this.getList();
            });
          }
        }
      });
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const transactionIDs = row.transactionID || this.ids;
      this.$modal.confirm('是否确认删除交易记录编号为"' + transactionIDs + '"的数据项？').then(function() {
        return delTransactionrecords(transactionIDs);
      }).then(() => {
        this.getList();
        this.$modal.msgSuccess("删除成功");
      }).catch(() => {});
    },
    /** 导出按钮操作 */
    handleExport() {
      this.download('transactionrecords/transactionrecords/export', {
        ...this.queryParams
      }, `transactionrecords_${new Date().getTime()}.xlsx`)
    }
  }
};
</script>
